[Mesa-dev] [PATCH 23/26] glsl: add determinant() functions.

[Eric Anholt]

Ian Romanick <idr at freedesktop.org> writes:

> From: Paul Berry <stereotype441 at gmail.com>
>
> These functions are defined in GLSL 1.50 and GLES 3.00 ES.
>
> The formulas have been extracted from the existing implementation of
> inverse().

I've added a note to make piglit tests for this to my copy of the
taskjuggler, assuming that it'll be broken for constant expression
evaluation like inverse() is.
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